:root {
  --ink: #102d2b;
  --ink-soft: #47605e;
  --green-950: #062f2e;
  --green-900: #0b3b3a;
  --green-700: #17635d;
  --green-100: #d9ebe6;
  --cream: #f7f3e9;
  --paper: #fffdf8;
  --orange: #e46f39;
  --orange-light: #ffd9c4;
  --line: rgba(16, 45, 43, 0.14);
  --shadow: 0 24px 70px rgba(6, 47, 46, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: linear-gradient(rgba(11, 59, 58, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 59, 58, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding: 110px 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 1000; transform: translateY(-150%);
  padding: 10px 14px; color: white; background: var(--green-900); border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 253, 248, 0.91);
  border-bottom: 1px solid rgba(16, 45, 43, 0.08); backdrop-filter: blur(16px);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; line-height: 1.1; }
.brand strong { display: block; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 18px; letter-spacing: .04em; }
.brand small { display: block; margin-top: 5px; color: var(--green-700); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.brand-mark { position: relative; display: inline-block; width: 36px; height: 36px; }
.brand-mark i { position: absolute; display: block; width: 23px; height: 23px; border: 3px solid var(--green-700); border-radius: 50% 50% 50% 8px; transform: rotate(45deg); }
.brand-mark i:first-child { top: 1px; left: 1px; }
.brand-mark i:last-child { right: 1px; bottom: 1px; border-color: var(--orange); transform: rotate(225deg); }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: var(--ink); font-size: 14px; font-weight: 700; text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: var(--orange); }
.nav-cta { padding: 10px 18px; color: white !important; background: var(--green-900); border-radius: 999px; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; background: transparent; }
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--ink); transition: .2s ease; }

.hero { position: relative; overflow: hidden; padding-top: 105px; background: radial-gradient(circle at 78% 25%, rgba(217, 235, 230, .85), transparent 30%), linear-gradient(145deg, var(--paper), #f4efe2); }
.hero::after { content: ""; position: absolute; width: 460px; height: 460px; right: -180px; bottom: -300px; border: 1px solid rgba(228, 111, 57, .3); border-radius: 50%; box-shadow: 0 0 0 70px rgba(228, 111, 57, .04), 0 0 0 140px rgba(228, 111, 57, .035); }
.hero-grid { min-height: 700px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 64px; }
.eyebrow { margin: 0 0 16px; color: var(--orange); font-size: 12px; font-weight: 900; letter-spacing: .18em; line-height: 1.4; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-weight: 700; letter-spacing: .015em; }
h1 { margin-bottom: 24px; font-size: clamp(44px, 5.4vw, 72px); line-height: 1.23; }
h1 span { color: var(--green-700); }
h2 { margin-bottom: 20px; font-size: clamp(32px, 4vw, 50px); line-height: 1.35; }
.lead { max-width: 680px; margin-bottom: 30px; color: var(--ink-soft); font-size: 18px; line-height: 1.95; }
.pain-list { display: grid; gap: 10px; margin: 0 0 26px; padding: 0; list-style: none; }
.pain-list li { position: relative; padding: 12px 14px 12px 40px; background: rgba(255,253,248,.72); border: 1px solid rgba(16,45,43,.1); border-radius: 12px; }
.pain-list li::before { content: "?"; position: absolute; left: 13px; top: 13px; display: grid; width: 19px; height: 19px; place-items: center; color: white; background: var(--orange); border-radius: 50%; font-family: Georgia, serif; font-size: 12px; font-weight: 900; }
.pain-list strong, .pain-list span { display: block; }
.pain-list strong { font-size: 15px; line-height: 1.45; }
.pain-list span { margin-top: 2px; color: var(--ink-soft); font-size: 12px; line-height: 1.55; }
.solution-lead { margin-bottom: 26px; padding-left: 17px; color: var(--ink-soft); border-left: 4px solid var(--green-700); font-size: 15px; line-height: 1.8; }
.solution-lead strong { color: var(--ink); font-size: 17px; }
.hero-actions, .memo-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 12px 24px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--orange); box-shadow: 0 12px 28px rgba(228, 111, 57, .24); }
.button-primary:hover { background: #cf5d2c; box-shadow: 0 16px 32px rgba(228, 111, 57, .3); }
.text-link { font-weight: 800; text-underline-offset: 5px; }
.text-link span { color: var(--orange); }
.trust-list { display: flex; flex-wrap: wrap; gap: 12px 22px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--green-700); font-size: 13px; font-weight: 700; }
.trust-list li::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; background: var(--orange); border-radius: 50%; vertical-align: 1px; }

.hero-visual { position: relative; min-height: 475px; }
.visual-card { border: 1px solid rgba(255,255,255,.7); box-shadow: var(--shadow); }
.visual-main { position: absolute; inset: 42px 22px 56px 50px; display: flex; flex-direction: column; justify-content: flex-end; padding: 42px; color: white; background: linear-gradient(145deg, #17635d, #062f2e); border-radius: 34px; overflow: hidden; }
.visual-main::before { content: ""; position: absolute; width: 320px; height: 320px; top: -130px; right: -85px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; box-shadow: 0 0 0 44px rgba(255,255,255,.025), 0 0 0 88px rgba(255,255,255,.02); }
.visual-main::after { content: "和"; position: absolute; right: 30px; top: 70px; color: rgba(255,255,255,.07); font-family: serif; font-size: 190px; line-height: 1; }
.visual-label { margin-bottom: 15px; color: #acd6cd; font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.visual-main strong { position: relative; z-index: 2; font-family: "Yu Mincho", serif; font-size: 30px; line-height: 1.5; }
.pulse-line { display: flex; align-items: end; gap: 7px; height: 38px; margin-top: 26px; }
.pulse-line i { display: block; width: 15px; background: var(--orange); border-radius: 4px; opacity: .9; }
.pulse-line i:nth-child(1) { height: 11px; } .pulse-line i:nth-child(2) { height: 25px; } .pulse-line i:nth-child(3) { height: 17px; } .pulse-line i:nth-child(4) { height: 35px; } .pulse-line i:nth-child(5) { height: 28px; }
.visual-float { position: absolute; min-width: 150px; padding: 17px 20px; color: var(--ink); background: rgba(255,253,248,.97); border-radius: 16px; }
.visual-float span { float: right; color: var(--orange); font-size: 11px; font-weight: 900; }
.visual-float b, .visual-float small { display: block; }
.visual-float b { margin-bottom: 2px; font-size: 14px; }
.visual-float small { color: var(--ink-soft); font-size: 11px; }
.visual-pos { left: 0; top: 0; }
.visual-stock { right: 0; top: 43%; }
.visual-network { left: 8px; bottom: 0; }

.section-heading { max-width: 800px; margin-bottom: 56px; }
.section-heading > p:last-child { color: var(--ink-soft); font-size: 17px; }
.principle { background: var(--green-950); color: white; }
.principle .section-heading > p:last-child { color: #bdd1cc; }
.approach-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius-lg); }
.approach-card { min-height: 270px; padding: 34px; background: var(--green-950); }
.approach-card:hover { background: #0a3a38; }
.step-no { color: var(--orange-light); font-size: 12px; font-weight: 900; letter-spacing: .16em; }
.approach-card h3 { margin: 62px 0 12px; font-family: "Yu Mincho", serif; font-size: 25px; }
.approach-card p { margin: 0; color: #b8ceca; font-size: 14px; }

.services { background: #eef4f0; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 80px; }
.split-heading > p { padding-bottom: 12px; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service-card { position: relative; min-height: 380px; padding: 38px 40px; background: var(--paper); border: 1px solid rgba(16,45,43,.07); border-radius: var(--radius-md); box-shadow: 0 10px 32px rgba(6,47,46,.045); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 20px 45px rgba(6,47,46,.09); }
.service-card::after { content: ""; position: absolute; width: 100px; height: 100px; right: -46px; bottom: -46px; border: 18px solid var(--green-100); border-radius: 50%; }
.service-icon { display: grid; width: 52px; height: 52px; margin-bottom: 30px; place-items: center; color: white; background: var(--green-700); border-radius: 13px; font-family: Georgia, serif; font-size: 24px; font-style: italic; }
.service-kicker { margin-bottom: 6px; color: var(--orange); font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.service-card h3 { margin-bottom: 13px; font-family: "Yu Mincho", serif; font-size: 26px; }
.service-card > p:not(.service-kicker) { color: var(--ink-soft); }
.service-card ul { margin: 22px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; font-size: 13px; font-weight: 700; }
.service-card li { margin: 5px 0; }
.service-card li::before { content: "—"; margin-right: 9px; color: var(--orange); }

.experience { background: var(--paper); }
.experience-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.experience .section-heading { position: sticky; top: 120px; align-self: start; margin-bottom: 0; }
.small-note { padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px !important; }
.experience-list { border-top: 1px solid var(--line); }
.experience-list article { display: grid; grid-template-columns: 110px 1fr; gap: 0 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.experience-list span { grid-row: 1 / 3; color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.experience-list h3 { margin: 0 0 8px; font-family: "Yu Mincho", serif; font-size: 21px; line-height: 1.5; }
.experience-list p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.navigator { color: white; background: linear-gradient(145deg, #0b3b3a, #062c2b); }
.navigator-shell { padding: 60px; border: 1px solid rgba(255,255,255,.14); border-radius: 34px; background: rgba(255,255,255,.035); box-shadow: 0 28px 90px rgba(0,0,0,.18); }
.navigator-intro { max-width: 780px; }
.navigator-intro > p:last-child { color: #b8ceca; }
.issue-selector { display: flex; flex-wrap: wrap; gap: 10px; margin: 38px 0 28px; }
.issue-chip { min-height: 46px; padding: 10px 16px; color: #d6e5e1; background: transparent; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; cursor: pointer; }
.issue-chip:hover, .issue-chip:focus-visible { border-color: var(--orange-light); }
.issue-chip.active { color: var(--green-950); background: var(--orange-light); border-color: var(--orange-light); font-weight: 800; }
.recommendation { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; padding: 34px; color: var(--ink); background: var(--paper); border-radius: 22px; }
.result-label { margin-bottom: 8px; color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.recommendation-main h3 { margin-bottom: 10px; font-family: "Yu Mincho", serif; font-size: 25px; }
.recommendation-main > p:not(.result-label) { color: var(--ink-soft); }
.recommendation-main ol { margin: 24px 0 0; padding: 0; list-style: none; counter-reset: result; }
.recommendation-main li { position: relative; margin: 12px 0; padding-left: 38px; font-size: 14px; font-weight: 700; counter-increment: result; }
.recommendation-main li::before { content: counter(result); position: absolute; left: 0; top: 0; display: grid; width: 25px; height: 25px; place-items: center; color: white; background: var(--green-700); border-radius: 50%; font-size: 11px; }
.prep-card { padding: 26px; color: white; background: var(--green-900); border-radius: 16px; }
.prep-card > p { margin-bottom: 14px; font-weight: 900; }
.prep-card ul { margin: 0 0 18px; padding-left: 20px; color: #d1e2de; font-size: 14px; }
.prep-card li { margin: 8px 0; }
.prep-card small { color: #9dc1ba; }
.memo-builder { margin-top: 22px; padding: 34px; background: rgba(255,255,255,.075); border: 1px solid rgba(255,255,255,.1); border-radius: 22px; }
.memo-builder > div:first-child { display: flex; align-items: baseline; justify-content: space-between; gap: 30px; }
.memo-builder h3 { margin-bottom: 7px; font-family: "Yu Mincho", serif; font-size: 24px; }
.memo-builder p { margin-bottom: 18px; color: #b8ceca; font-size: 13px; }
.memo-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.memo-fields label:first-child { grid-row: span 2; }
.memo-fields label { color: #dbe7e4; font-size: 12px; font-weight: 800; }
.memo-fields input, .memo-fields textarea { display: block; width: 100%; margin-top: 6px; padding: 13px 14px; color: var(--ink); background: white; border: 2px solid transparent; border-radius: 10px; outline: 0; resize: vertical; }
.memo-fields input:focus, .memo-fields textarea:focus { border-color: var(--orange); }
.memo-actions { margin-top: 20px; }
.button-light { color: var(--green-950); background: var(--orange-light); }
.button-ghost { color: white; background: transparent; border-color: rgba(255,255,255,.32); }
.copy-status { color: var(--orange-light); font-size: 13px; }

.contact { background: #f3eadb; }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; }
.contact-panel { padding: 34px; background: var(--paper); border-radius: var(--radius-md); box-shadow: var(--shadow); }
.contact-panel > p { color: var(--ink-soft); }
.contact-details { margin: 22px 0; border: 1px solid rgba(16,45,43,.16); border-radius: 12px; }
.contact-details > div { padding: 17px 20px; }
.contact-details > div + div { border-top: 1px solid rgba(16,45,43,.12); }
.contact-details span, .contact-details strong, .contact-details small { display: block; }
.contact-details span { color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.contact-details strong, .contact-details a { margin-top: 5px; color: var(--green-950); font-size: 18px; font-weight: 800; overflow-wrap: anywhere; }
.contact-details a:hover { color: var(--orange); }
.contact-details small { margin-top: 4px; color: var(--ink-soft); line-height: 1.6; }
.contact-note { margin: 17px 0 0; font-size: 12px; line-height: 1.7; }

.site-footer { padding: 44px 0; color: #cfe0dc; background: #041f1e; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 30px; }
.footer-brand strong { color: white; }
.footer-grid > p { margin: 0; text-align: center; font-family: "Yu Mincho", serif; }
.footer-meta { color: #789c95; font-family: inherit !important; font-size: 11px; text-align: right !important; }
.footer-meta a { color: #a8c3bd; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 3px solid #f5a57e; outline-offset: 3px; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 720px); }
  .section-pad { padding: 82px 0; }
  .menu-button { display: block; }
  .site-nav { position: absolute; top: 78px; left: 16px; right: 16px; display: none; align-items: stretch; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: 15px; box-shadow: var(--shadow); }
  .site-nav.open { display: grid; gap: 4px; }
  .site-nav a { padding: 12px; }
  .nav-cta { margin-top: 6px; text-align: center; }
  .menu-button[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 76px; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-visual { min-height: 440px; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-card { min-height: 210px; }
  .approach-card h3 { margin-top: 34px; }
  .split-heading, .experience-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .experience .section-heading { position: static; }
  .navigator-shell { padding: 36px; }
  .recommendation { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-meta { text-align: center !important; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 28px); }
  body { font-size: 15px; }
  .section-pad { padding: 66px 0; }
  .nav-wrap { min-height: 70px; }
  .site-nav { top: 70px; }
  .brand strong { font-size: 16px; }
  h1 { font-size: 39px; }
  h2 { font-size: 31px; }
  .lead { font-size: 16px; }
  .pain-list li { padding-right: 12px; }
  .pain-list span { font-size: 13px; }
  .solution-lead { font-size: 14px; }
  .solution-lead strong { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { text-align: center; }
  .trust-list { display: grid; gap: 7px; }
  .hero-visual { min-height: 390px; }
  .visual-main { inset: 36px 12px 50px 22px; padding: 28px; }
  .visual-main strong { font-size: 25px; }
  .visual-float { min-width: 136px; padding: 13px 15px; }
  .visual-stock { right: -4px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding: 30px 26px; }
  .experience-list article { grid-template-columns: 1fr; }
  .experience-list span { grid-row: auto; margin-bottom: 9px; }
  .navigator-shell { padding: 25px 18px; border-radius: 22px; }
  .issue-selector { display: grid; grid-template-columns: 1fr; }
  .issue-chip { width: 100%; text-align: left; }
  .recommendation, .memo-builder { padding: 23px 18px; }
  .memo-fields { grid-template-columns: 1fr; }
  .memo-fields label:first-child { grid-row: auto; }
  .memo-actions .button { width: 100%; }
  .copy-status { width: 100%; text-align: center; }
  .contact-panel { padding: 26px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .hero, .principle, .services, .experience, .contact, .site-footer, .issue-selector, .navigator-intro, .memo-actions { display: none !important; }
  body, .navigator { color: #111; background: white; }
  .navigator { padding: 0; }
  .navigator-shell, .recommendation, .memo-builder { padding: 18px; color: #111; background: white; border: 1px solid #bbb; box-shadow: none; }
  .prep-card { color: #111; background: #eee; }
  .prep-card ul, .memo-builder p, .memo-fields label { color: #333; }
}